1) discrete warelet transform
高散小波变换
2) Discrete wavelet transform
离散小波变换
1.
Application of the discrete wavelet transform to fault detection of angular measuring system of a precision servo turntable;
离散小波变换在精密伺服转台测角系统故障诊断中的应用
2.
Voice activity detection based on discrete wavelet transform;
基于离散小波变换的语音激活检测
3.
Analysis of discrete wavelet transform algorithm and its general implementation for programming;
离散小波变换算法剖析及其通用程序实现
3) Discrete wavelet transformation
离散小波变换
1.
Application of discrete wavelet transformation for time-delay estimate in vibroseis exploration;
离散小波变换在可控震源地震勘探信号时延估计中的应用
2.
The Research of Digital Watermarking Technology Based on Discrete Wavelet Transformation and Image Sharing;
基于离散小波变换和图像分存的数字水印技术研究
3.
Wavelet transformation is adopted in this paper,and the basic principles of discrete wavelet transformation and power spectrum estimation based on continuous wavelet transformation are given.
将小波变换用于涡街流量计,介绍了基于离散小波变换和连续小波变换功率谱估计的信号处理方法,给出了仿真步骤与结果,并讨论其特点,从而设计了基于DSP的信号处理系统。
4) DWT
离散小波变换
1.
Simulation Analysis for MTD Detectability Improvement Using the Discrete Wavelet Transform (DWT);
基于离散小波变换提高MTD检测性能的仿真分析
2.
Hardware Design of a High-Performance 9/7 DWT Filter;
一种高性能9/7离散小波变换滤波器的硬件设计
3.
Research on audio digital watermarking algorithms based on DWT;
基于离散小波变换的音频数字水印算法研究
5) discrete multiwavelet transform
离散多小波变换
1.
Remote sensing image fusion by using discrete multiwavelet transform;
基于离散多小波变换的遥感图像融合方法
2.
We study discrete multiwavelet analysis on image and data and give a fusion method in pixel level by means of discrete multiwavelet transform in the paper.
在研究离散多小波图像分析法基础上,提出了一种基于离散多小波变换的多聚焦图像融合方法。
3.
In this paper, we research the characteristics of multiwavelet and give a fusion method by means of discrete multiwavelet transform.
在研究了多小波变换的特性后 ,提出了一种基于离散多小波变换的图像融合方法 ,并将由不同传感器获得的不同分辨率的遥感图像数据利用此方法进行了融合。
6) discrete wavelet transform(DWT)
离散小波变换
1.
In view of the human visual system(HVS) and by employing the characteristics of multi-resolution analysis of the two-dimension discrete wavelet transform(DWT) and venation characteristics,an adaptive watermark embedding algorithm is proposed in this paper.
根据人眼的视觉系统特性,结合二维离散小波变换的多分辨率分析特性,纹理特性,提出一种小波零树结构的自适应彩色图像水印嵌入算法。
2.
This paper designs a low-power-consumption architecture of 2-D discrete wavelet transform(DWT) for image compression in the wireless sensor network.
设计了一种低功耗的二维离散小波变换(DWT)结构,用于无线传感器网络中的图像压缩。
3.
In this paper,a lifting-based recursive algorithm(LRA) is proposed for multi-level discrete wavelet transform(DWT) by interleaving calculation of different level DWT.
提出了一种基于提升模式的递归算法实现多级离散小波变换,该算法通过交错计算各级小波变换,提高了运算效率。
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条